Alien Theory Monstre - Search Videos

Most CHILLING Alien Theories *MARATHON* | Ancient Aliens

Most CHILLING Alien Theories *MARATHON* | Ancient Aliens

This marathon explores the most chilling Ancient Aliens theories, from close encounters with extraterrestrial beings to shocking claims that aliens may be connected to the undead and humanity’s darkest mysteries. See more in this Ancient Aliens marathon. Watch new episodes New Episodes Thursdays at 9/8c and stay up to date on all of your ...

673.8K views3 months ago

Alien Monster Movies

THE BEST NEW MONSTER & ALIEN MOVIES 2025 - 2026 (Trailers)

THE BEST NEW MONSTER & ALIEN MOVIES 2025 - 2026 (Trailers)

YouTubeKinoCheck.com

252K views9 months ago

THE BEST NEW MONSTER & ALIEN MOVIES 2026 (Trailers)

THE BEST NEW MONSTER & ALIEN MOVIES 2026 (Trailers)

YouTubeKinoCheck.com

153K views4 months ago

BEST NEW ALIEN & MONSTER MOVIES 2026 (Trailers)

BEST NEW ALIEN & MONSTER MOVIES 2026 (Trailers)

YouTubeFilmSelect

159.5K views5 months ago

Top videos

UFO Files Explained: What’s Really Inside? ft. Pragati | Jist

UFO Files Explained: What’s Really Inside? ft. Pragati | Jist

72.5K views2 weeks ago

Inside the Mystery of the Greys | Ancient Aliens

Inside the Mystery of the Greys | Ancient Aliens

1.5M views3 months ago

Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens | History

Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens | History

10.2M viewsApr 22, 2025

Alien Vs Predator

Alien vs. Predator (2004) ORIGINAL TRAILER [HD 1080p]

Alien vs. Predator (2004) ORIGINAL TRAILER [HD 1080p]

YouTubeHD Retro Trailers

130.1K viewsNov 22, 2019

Predators Vs Alien Fight Scene | AVP: ALIEN VS. PREDATOR (2004) Movie CLIP HD

Predators Vs Alien Fight Scene | AVP: ALIEN VS. PREDATOR (2004) Movie CLIP HD

YouTubeJoBlo Movie Clips

286.4K views5 months ago

AVP: Alien vs Predator - Official Trailer

AVP: Alien vs Predator - Official Trailer

YouTubeTheMoviePark

1.2M viewsMay 22, 2009

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UFO Files Explained: What’s Really Inside? ft. Pragati | Jist

UFO Files Explained: What’s Really Inside? ft. Pragati | Jist

72.5K views2 weeks ago

Inside the Mystery of the Greys | Ancient Aliens

Inside the Mystery of the Greys | Ancient Aliens

1.5M views3 months ago

Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens | History

Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens | History

10.2M viewsApr 22, 2025

The Hybrid Theory: Human or Alien? | Ancient Aliens | History

The Hybrid Theory: Human or Alien? | Ancient Aliens | History

999.3K views6 months ago

The ancient alien theory sounded possible - until the missing evidence became impossible to ignore

The ancient alien theory sounded possible - until the missing evidence became impossible to ignore

MSNIsaac Arthur

Ancient Aliens: TOP UFO MYSTERIES OF 2025 | Part 1

Ancient Aliens: TOP UFO MYSTERIES OF 2025 | Part 1

392.8K views5 months ago

Exposing Alien Secrets: From Roswell to Nan Madol *Marathon* | Ancient Aliens | History

Exposing Alien Secrets: From Roswell to Nan Madol *Marathon* | Ancient Aliens | History

419.4K views9 months ago

Linda Moulton Howe's BIGGEST Theories Revealed | Ancient Aliens | History

323.5K viewsMay 1, 2025

Space Secrets and NASA’s Role in the Alien Agenda | Ancient Aliens | History

272.5K views9 months ago

Have Aliens Been Visiting Earth for Millions of Years? | Ancient Aliens | History

6.9M viewsApr 3, 2025

10 Alien Species Believed to Be Visiting Earth

119.2K views11 months ago

YouTubeWatchMojo.com

Extraterrestrial Moon Bases: Strange Evidence Explained | Ancient Aliens (S1, E11) | Full Episode

3.7M views10 months ago

What NASA Knows About Mars | Ancient Aliens

528.1K views3 months ago

Top 40 Horror Movie Theories That Turned Out to Be True and 10 That Really Didn't

196.2K views8 months ago

YouTubeWatchMojo.com

Harvard Scientist Says Alien Mothership Is Real | 3I/ATLAS Explained | WION Podcast

31.2K views9 months ago

Cosmic Alien Mysteries | Space's Deepest Secrets | Science Channel

15.4K views7 months ago

YouTubeScience Channel

Alien: Every Xenomorph Stage Explained

4.3K views9 months ago

YouTubeScreenRant

"It’s The Best Monster Ever Invented" Alien Earth Creator On The Xenomorph & His New Monsters

14.5K views9 months ago

YouTubeMr H Reviews

Alien Theory: Comet 3I/ATLAS Enters Solar System With Unusual Tail Shift | The Breakfast Club

9.1K views6 months ago

YouTubeCNN-News18

15 Hidden Movie Monsters And What They REALLY Look Like

64.3K views1 month ago

YouTubeWhatCulture

Base EXTRATERRESTRE en Alaska : le triangle maudit

403.8K viewsApr 17, 2025

YouTubeDiscovery Channel France

How the Grotesque Creatures of Alien: Earth Were Made

80K views9 months ago

Episode 4 - Observation | Alien: Earth – The Official Podcast

25.2K views9 months ago

YouTubeFX Networks

Explaining Advanced Ancient Egyptian Technologies | Ancient Aliens | Compilation | History

5.4M viewsMay 13, 2025

Ancient Aliens: 5 SHOCKING Mysteries Beneath Polar Ice | History

Find in video from 05:00Ancient Aliens in Antarctica

Ancient Aliens: 5 SHOCKING Mysteries Beneath Polar Ice | History

4.3M viewsMar 21, 2024

Film Theory: Stitch is NOT an Alien?!

692.1K viewsMay 18, 2025

YouTubeThe Film Theorists

Top 20 Alien Conspiracy Theories

94.2K viewsNov 14, 2024

YouTubeWatchMojo.com

The Theory That Angels and Demons Are Actually Aliens

Find in video from 03:28Alien Base Inside the Moon

The Theory That Angels and Demons Are Actually Aliens

408.9K viewsJun 13, 2024

YouTubeJRE Clips

A QUIET PLACE Part 2 Monsters Explained: Alien Origins, Theories And The Detail Everyone Missed

Find in video from 01:00Monsters and Search Trends

A QUIET PLACE Part 2 Monsters Explained: Alien Origins, Theories An…

725.8K viewsJun 1, 2021

YouTubeHeavy Spoilers

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